How Much Does a HERS Rating Cost? Understanding HERS Ratings

The cost of a Home Energy Rating System (HERS) rating can vary, but generally ranges from $400 to $1,000, depending on several factors; understanding these factors will help you get the best value from your HERS rating. HOW.EDU.VN connects you with experienced professionals who can provide accurate HERS ratings and personalized advice to optimize your home’s energy efficiency, leading to potential savings and increased property value. Consider consulting our experts for energy efficiency insights, home energy audits, and understanding energy performance scores.

1. What is a HERS Rating and Why is it Important?

A HERS (Home Energy Rating System) rating is a comprehensive energy audit that assesses the energy efficiency of a home. It’s essential because it provides homeowners and builders with a clear understanding of a home’s energy performance, enabling informed decisions about energy-saving improvements and compliance with energy efficiency standards.

1.1. Understanding the HERS Index

The HERS Index is a scoring system used to measure a home’s energy efficiency. Developed by the Residential Energy Services Network (RESNET), the HERS Index assigns a score based on a scale from 0 to 100, where a lower score indicates better energy efficiency.

0 HERS Index: Represents a net-zero energy home, meaning the home produces as much energy as it consumes.
100 HERS Index: Represents a home built to the standards of the 2006 International Energy Conservation Code (IECC).
Above 100 HERS Index: Indicates that the home is less energy-efficient than the 2006 IECC standards.

The HERS Index is a valuable tool for homeowners, builders, and potential buyers to assess and compare the energy performance of different homes. According to the U.S. Department of Energy, homes with lower HERS scores can qualify for energy-efficient mortgages and other financial incentives.

1.2. Key Components Evaluated in a HERS Rating

A HERS rating involves a thorough assessment of various components that contribute to a home’s energy performance. These components include:

Insulation: Evaluation of insulation levels in walls, attics, and basements to minimize heat transfer.
Windows and Doors: Assessment of window and door efficiency to reduce energy loss.
HVAC Systems: Inspection of heating, ventilation, and air conditioning systems to ensure optimal performance.
Ductwork: Examination of duct systems for leaks and proper insulation.
Air Leakage: Testing for air leaks using a blower door test to identify areas needing sealing.
Water Heating Systems: Evaluation of water heating systems to ensure efficiency and proper insulation.

A HERS rater collects approximately 150 data points during the assessment, including measurements of building components and performance testing such as blower door and duct blaster tests. According to RESNET, these comprehensive evaluations help identify opportunities for energy savings and improvements.

1.3. The Role of RESNET in HERS Ratings

RESNET (Residential Energy Services Network) plays a crucial role in the HERS rating system by setting standards, accrediting raters, and ensuring quality assurance. RESNET develops national standards for home energy ratings and oversees a network of HERS Providers who are responsible for certifying and monitoring HERS Raters.

Key Functions of RESNET:

Standards Development: RESNET develops and maintains the standards for conducting HERS ratings, ensuring consistency and accuracy in the evaluation process.
Accreditation: RESNET accredits HERS Providers and Rater Training organizations, ensuring they meet specific quality and training requirements.
Quality Assurance: RESNET implements quality assurance programs to monitor the performance of HERS Raters and ensure compliance with standards.
Data Collection: RESNET collects data from HERS ratings to track trends in energy efficiency and inform policy decisions.

According to RESNET, their oversight ensures that HERS ratings are reliable and recognized by various stakeholders, including the U.S. Department of Energy, the U.S. Environmental Protection Agency (EPA), and the IRS.

2. Factors Influencing the Cost of a HERS Rating

Several factors can influence the cost of a HERS rating, including the size and complexity of the home, the location, and the experience of the rater.

2.1. Home Size and Complexity

The size and complexity of a home significantly impact the cost of a HERS rating. Larger homes with more complex designs require more time and effort to evaluate, leading to higher costs.

Square Footage: Larger homes have more surface area to inspect, including walls, roofs, and floors. This increased area requires more time for data collection and analysis.
Design Complexity: Homes with intricate designs, multiple stories, or unique architectural features can be more challenging to assess, increasing the time and expertise required.
HVAC Systems: Homes with multiple or complex HVAC systems, such as zoned heating and cooling, require more detailed evaluation, adding to the cost.

For example, a small, single-story home with a simple design may cost between $400 and $600 for a HERS rating, while a large, multi-story home with complex HVAC systems could cost between $800 and $1,000 or more.

2.2. Location and Travel Costs

The location of the home and the distance the HERS rater must travel can also affect the cost of the rating. Raters in urban areas may charge more due to higher operating costs, while those in rural areas may add travel fees.

Urban vs. Rural Areas: Raters in urban areas often have higher overhead costs, including office space and insurance, which can translate to higher fees.
Travel Distance: If the rater must travel a significant distance to reach the home, they may charge additional travel fees to cover gas, mileage, and time.
Regional Demand: In areas with high demand for HERS ratings, such as those with strict energy codes or active green building programs, raters may charge more due to increased competition.

Homeowners can reduce travel costs by selecting a local HERS rater. Additionally, scheduling the rating during off-peak times or bundling services with other energy efficiency assessments can help lower overall costs.

2.3. Experience and Certification of the Rater

The experience and certification level of the HERS rater can influence the cost of the rating. More experienced and highly certified raters may charge higher fees due to their expertise and reputation.

Years of Experience: Raters with many years of experience often have a deeper understanding of building science and energy efficiency principles, allowing them to provide more accurate and insightful assessments.
RESNET Certification: RESNET-certified raters have undergone rigorous training and testing to demonstrate their competence in conducting HERS ratings. This certification assures homeowners of the rater’s qualifications and adherence to industry standards.
Additional Certifications: Some raters may hold additional certifications, such as Certified Energy Manager (CEM) or Building Performance Institute (BPI) certification, which can further enhance their expertise and justify higher fees.

While more experienced and certified raters may charge more, their expertise can result in a more thorough and valuable assessment. According to the U.S. Department of Energy, hiring a qualified rater can lead to more accurate energy savings estimates and better recommendations for energy efficiency improvements.

2.4. Additional Services and Testing

The cost of a HERS rating can increase if additional services and testing are required or requested. These may include:

Blower Door Test: This test measures air leakage in the home and helps identify areas that need sealing.
Duct Blaster Test: This test measures air leakage in the ductwork and helps identify areas where conditioned air is being lost.
Thermal Imaging: This technology uses infrared cameras to detect temperature differences and identify areas with poor insulation or air leaks.
Energy Modeling: This service uses software to simulate the energy performance of the home and estimate the impact of various energy efficiency improvements.
Consultation Services: Some raters offer consultation services to help homeowners understand the results of the HERS rating and develop a plan for energy efficiency upgrades.

These additional services can provide valuable insights and help homeowners make informed decisions about energy efficiency improvements. However, they also add to the overall cost of the HERS rating. Homeowners should discuss their needs and budget with the rater to determine which services are necessary and cost-effective.

3. Average Cost Range for HERS Ratings

While the cost of a HERS rating varies, understanding the average cost range can help homeowners budget and plan for the assessment.

3.1. Typical Cost Breakdown for New Construction

For new construction, the cost of a HERS rating typically includes plan review, on-site inspections, and performance testing. The average cost range is $400 to $1,000, depending on the factors mentioned earlier.

Plan Review: This involves reviewing the building plans to assess the energy efficiency features of the home and identify potential issues. Cost: $100 – $200.
On-Site Inspections: These inspections occur at various stages of construction, including pre-insulation and final inspection, to verify that the energy efficiency features are installed correctly. Cost: $200 – $500 per inspection.
Performance Testing: This includes blower door and duct blaster tests to measure air leakage and duct leakage. Cost: $100 – $300 per test.
Report Generation: This involves compiling the data collected during the assessment and generating a HERS rating report. Cost: $50 – $100.

According to RESNET, the cost of a HERS rating for new construction is a small fraction of the overall cost of building a home, but it can provide significant long-term energy savings.

3.2. Cost for Existing Homes vs. New Construction

HERS ratings are more commonly used for new construction due to the ease of access to building components during the construction process. However, HERS ratings can also be performed on existing homes, although the cost may be higher.

New Construction: As mentioned earlier, the cost for new construction typically ranges from $400 to $1,000.
Existing Homes: The cost for existing homes can range from $500 to $1,500 or more, depending on the complexity of the home and the extent of the assessment. Existing homes may require more time and effort to evaluate due to limited access to building components and the need to perform additional testing.

While HERS ratings are less common for existing homes, they can be valuable for homeowners who want to identify energy-saving opportunities and improve the comfort and efficiency of their homes.

3.3. Regional Price Variations

The cost of a HERS rating can vary significantly by region due to differences in labor costs, demand, and energy codes.

High-Cost Areas: In areas with high labor costs and strict energy codes, such as California and the Northeast, HERS ratings may cost more.
Low-Cost Areas: In areas with lower labor costs and less stringent energy codes, such as the Southeast and Midwest, HERS ratings may cost less.
Demand: In areas with high demand for HERS ratings, such as those with active green building programs, raters may charge more due to increased competition.

Homeowners should research the average cost of HERS ratings in their area and obtain quotes from multiple raters to ensure they are getting a fair price.

4. How to Find a Qualified HERS Rater

Finding a qualified HERS rater is essential to ensure an accurate and valuable assessment. Here are some steps to help you find the right professional.

4.1. Checking RESNET Accreditation

The first step in finding a qualified HERS rater is to check their RESNET accreditation. RESNET is the leading organization for setting standards and certifying HERS raters.

Verify Accreditation: Visit the RESNET website and use the Find a Rater tool to verify that the rater is certified and in good standing.
Check Provider Status: Ensure that the rater is working with a RESNET-accredited Rating Provider, as this provides an additional layer of quality assurance.
Review Credentials: Ask the rater about their training, experience, and any additional certifications they hold.

According to RESNET, hiring a RESNET-certified rater ensures that the assessment is conducted according to industry standards and that the results are reliable.

4.2. Asking for Referrals and Recommendations

Another way to find a qualified HERS rater is to ask for referrals and recommendations from friends, family, or colleagues.

Personal Recommendations: Ask people you trust if they have worked with a HERS rater and if they were satisfied with the service.
Builder Referrals: If you are building a new home, ask your builder for a referral to a qualified HERS rater.
Real Estate Agents: Real estate agents who specialize in energy-efficient homes may be able to recommend a qualified rater.

Personal referrals can provide valuable insights into the rater’s professionalism, expertise, and customer service.

4.3. Verifying Experience and Expertise

It’s essential to verify the experience and expertise of the HERS rater before hiring them.

Years in Business: Ask the rater how many years they have been conducting HERS ratings and how many ratings they have completed.
Types of Homes Rated: Inquire about the types of homes the rater has experience rating, such as new construction, existing homes, or specific architectural styles.
Knowledge of Local Codes: Ensure that the rater is familiar with the local energy codes and standards.
References: Ask for references from previous clients and contact them to inquire about their experience with the rater.

Verifying the rater’s experience and expertise can help you feel confident that they can provide an accurate and valuable assessment.

4.4. Reading Online Reviews and Testimonials

Online reviews and testimonials can provide valuable insights into the rater’s reputation and customer service.

Check Review Sites: Look for reviews on sites like Google, Yelp, and Angie’s List.
Read Testimonials: Read testimonials on the rater’s website or social media pages.
Look for Patterns: Look for patterns in the reviews and testimonials, such as consistent praise for professionalism or consistent complaints about communication.

While online reviews should be taken with a grain of salt, they can provide a general sense of the rater’s reputation and customer service.

5. Understanding the HERS Rating Process

Understanding the HERS rating process can help homeowners prepare for the assessment and ensure they get the most value from it.

5.1. Initial Consultation and Plan Review

The HERS rating process typically begins with an initial consultation and plan review.

Consultation: The rater will discuss the scope of the assessment, the goals of the homeowner, and the timeline for the project.
Plan Review: The rater will review the building plans to assess the energy efficiency features of the home and identify potential issues.
Data Collection: The rater will collect data about the home’s insulation, windows, HVAC systems, and other energy-related components.

This initial consultation and plan review help the rater understand the home’s design and energy efficiency features and prepare for the on-site inspections.

5.2. On-Site Inspections and Testing

The next step in the HERS rating process is the on-site inspections and testing.

Pre-Insulation Inspection: The rater will inspect the home before insulation is installed to verify that the insulation is installed correctly and that there are no air leaks.
Final Inspection: The rater will conduct a final inspection after the home is completed to verify that all energy efficiency features are installed correctly.
Blower Door Test: The rater will perform a blower door test to measure air leakage in the home.
Duct Blaster Test: The rater will perform a duct blaster test to measure air leakage in the ductwork.

These on-site inspections and testing help the rater verify the home’s energy efficiency performance and identify areas that need improvement.

5.3. Data Analysis and Report Generation

After the on-site inspections and testing, the rater will analyze the data and generate a HERS rating report.

Data Analysis: The rater will analyze the data collected during the assessment to calculate the home’s HERS Index score.
Report Generation: The rater will generate a report that includes the HERS Index score, a summary of the home’s energy efficiency features, and recommendations for improvement.
Review Findings: The rater will review the findings with the homeowner and answer any questions.

This report provides valuable insights into the home’s energy efficiency performance and helps homeowners make informed decisions about energy-saving improvements.

5.4. Follow-Up and Recommendations

The final step in the HERS rating process is the follow-up and recommendations.

Recommendations: The rater will provide recommendations for energy efficiency improvements, such as adding insulation, sealing air leaks, or upgrading HVAC systems.
Cost Estimates: The rater may provide cost estimates for the recommended improvements.
Incentives: The rater may provide information about available incentives and rebates for energy efficiency upgrades.
Follow-Up: The rater may follow up with the homeowner to answer any questions and provide additional support.

This follow-up and recommendations help homeowners take action to improve their home’s energy efficiency and save money on their energy bills.

6. Benefits of Obtaining a HERS Rating

Obtaining a HERS rating offers numerous benefits to homeowners and builders.

6.1. Identifying Energy Efficiency Opportunities

A HERS rating helps identify energy efficiency opportunities in a home.

Comprehensive Assessment: A HERS rating provides a comprehensive assessment of a home’s energy performance, identifying areas where energy is being wasted.
Targeted Recommendations: The rater provides targeted recommendations for energy efficiency improvements, helping homeowners prioritize their efforts.
Cost-Effective Solutions: The rater can help homeowners identify cost-effective solutions that will provide the greatest energy savings.

By identifying energy efficiency opportunities, a HERS rating can help homeowners reduce their energy bills and improve the comfort of their homes.

6.2. Meeting Energy Code Requirements

In many jurisdictions, a HERS rating is required to meet energy code requirements for new construction.

Code Compliance: A HERS rating can be used to demonstrate compliance with energy codes, such as the International Energy Conservation Code (IECC).
Incentives: Some jurisdictions offer incentives for building homes that meet or exceed energy code requirements.
Marketability: Building homes that meet energy code requirements can improve their marketability and increase their value.

By meeting energy code requirements, a HERS rating can help builders avoid penalties and improve the marketability of their homes.

6.3. Qualifying for Incentives and Rebates

A HERS rating can help homeowners qualify for incentives and rebates for energy efficiency upgrades.

Utility Rebates: Many utilities offer rebates for energy efficiency upgrades, such as insulation, windows, and HVAC systems.
Tax Credits: The federal government and some state governments offer tax credits for energy efficiency upgrades.
Grant Programs: Some organizations offer grant programs for energy efficiency upgrades.

By qualifying for incentives and rebates, a HERS rating can help homeowners reduce the cost of energy efficiency upgrades.

6.4. Increasing Home Value

A HERS rating can increase the value of a home.

Energy Efficiency: Energy-efficient homes are more attractive to buyers because they offer lower energy bills and improved comfort.
Documentation: A HERS rating provides documentation of a home’s energy efficiency performance, which can be used to market the home to potential buyers.
Market Advantage: In some markets, energy-efficient homes command a premium price.

By increasing home value, a HERS rating can provide a return on investment for homeowners.

7. Common Misconceptions About HERS Ratings

There are several common misconceptions about HERS ratings that can prevent homeowners and builders from taking advantage of their benefits.

7.1. HERS Ratings are Only for New Construction

One common misconception is that HERS ratings are only for new construction.

Existing Homes: While HERS ratings are more commonly used for new construction, they can also be performed on existing homes.
Energy Efficiency Improvements: HERS ratings can help homeowners identify energy efficiency opportunities in existing homes and qualify for incentives and rebates.
Home Value: HERS ratings can increase the value of existing homes by documenting their energy efficiency performance.

HERS ratings can be valuable for both new construction and existing homes.

7.2. HERS Ratings are Too Expensive

Another common misconception is that HERS ratings are too expensive.

Cost-Effective: While HERS ratings do have a cost, they can be cost-effective in the long run by identifying energy efficiency opportunities and helping homeowners qualify for incentives and rebates.
Energy Savings: HERS ratings can help homeowners reduce their energy bills, which can offset the cost of the rating over time.
Home Value: HERS ratings can increase the value of a home, providing a return on investment for homeowners.

HERS ratings can be a worthwhile investment for homeowners and builders.

7.3. All HERS Raters are the Same

Another misconception is that all HERS raters are the same.

Experience and Expertise: HERS raters vary in their experience and expertise.
Certification: HERS raters must be certified by RESNET, but some raters may have additional certifications.
Customer Service: HERS raters vary in their customer service and communication skills.

It’s important to choose a qualified HERS rater with the experience, expertise, and customer service skills to meet your needs.

7.4. HERS Ratings Guarantee Energy Savings

One final misconception is that HERS ratings guarantee energy savings.

Assessment: A HERS rating is an assessment of a home’s energy performance, but it does not guarantee energy savings.
Implementation: Energy savings depend on the implementation of the recommendations in the HERS rating report.
Behavior: Energy savings also depend on the behavior of the occupants of the home.

HERS ratings can help homeowners identify energy efficiency opportunities, but it’s up to them to take action to realize the energy savings.

8. Maximizing the Value of Your HERS Rating

To maximize the value of your HERS rating, consider the following tips.

8.1. Preparing for the Assessment

Preparing for the assessment can help ensure that the rater has access to the information they need and that the assessment is conducted efficiently.

Gather Information: Gather information about the home’s insulation, windows, HVAC systems, and other energy-related components.
Provide Access: Provide the rater with access to all areas of the home, including the attic, basement, and crawl spaces.
Ask Questions: Ask the rater any questions you have about the assessment process.

Preparing for the assessment can help ensure that you get the most value from your HERS rating.

8.2. Asking the Right Questions

Asking the right questions can help you understand the results of the HERS rating and make informed decisions about energy efficiency improvements.

Recommendations: Ask the rater to explain their recommendations for energy efficiency improvements.
Cost Estimates: Ask the rater for cost estimates for the recommended improvements.
Incentives: Ask the rater about available incentives and rebates for energy efficiency upgrades.

Asking the right questions can help you make informed decisions about how to improve your home’s energy efficiency.

8.3. Prioritizing Energy Efficiency Improvements

Prioritizing energy efficiency improvements can help you focus on the most cost-effective solutions.

Cost-Effectiveness: Prioritize improvements that offer the greatest energy savings for the lowest cost.
Health and Safety: Prioritize improvements that address health and safety concerns, such as air leaks and moisture problems.
Comfort: Prioritize improvements that improve the comfort of your home, such as adding insulation and sealing air leaks.

Prioritizing energy efficiency improvements can help you get the most value from your investment.

8.4. Taking Action on Recommendations

Taking action on the recommendations in the HERS rating report is essential to realize the energy savings.

Implementation: Implement the recommendations in the HERS rating report.
Monitoring: Monitor your energy bills to track your energy savings.
Maintenance: Maintain your energy efficiency improvements to ensure they continue to perform optimally.

Taking action on the recommendations in the HERS rating report can help you save money on your energy bills and improve the comfort of your home.

9. Case Studies: Real-World Examples of HERS Rating Benefits

Real-world examples of HERS rating benefits can help illustrate the value of obtaining a HERS rating.

9.1. New Construction: Achieving Energy Code Compliance

A builder in California used a HERS rating to demonstrate compliance with the state’s energy code for a new home.

Challenge: The builder was struggling to meet the energy code requirements for the home.
Solution: The builder hired a HERS rater to conduct an assessment and provide recommendations for improvement.
Results: The builder implemented the recommendations and was able to meet the energy code requirements, avoiding penalties and improving the marketability of the home.

This case study illustrates the value of HERS ratings for achieving energy code compliance in new construction.

9.2. Existing Home: Reducing Energy Bills

A homeowner in Texas used a HERS rating to identify energy efficiency opportunities in their existing home.

Challenge: The homeowner was experiencing high energy bills and wanted to reduce their energy consumption.
Solution: The homeowner hired a HERS rater to conduct an assessment and provide recommendations for improvement.
Results: The homeowner implemented the recommendations, including adding insulation, sealing air leaks, and upgrading their HVAC system, and was able to reduce their energy bills by 30%.

This case study illustrates the value of HERS ratings for reducing energy bills in existing homes.

9.3. Qualifying for Incentives: Lowering Upgrade Costs

A homeowner in Massachusetts used a HERS rating to qualify for incentives for energy efficiency upgrades.

Challenge: The homeowner wanted to upgrade their home’s insulation but was concerned about the cost.
Solution: The homeowner hired a HERS rater to conduct an assessment and provide recommendations for improvement.
Results: The homeowner implemented the recommendations and was able to qualify for incentives from their utility and the state government, lowering the cost of the upgrades by 50%.

This case study illustrates the value of HERS ratings for qualifying for incentives for energy efficiency upgrades.

10. The Future of HERS Ratings

The future of HERS ratings looks bright, with increasing demand for energy-efficient homes and growing recognition of the value of HERS ratings.

10.1. Integration with Smart Home Technology

One trend in the future of HERS ratings is the integration with smart home technology.

Smart Home Devices: Smart home devices, such as smart thermostats and energy monitors, can provide real-time data on a home’s energy consumption.
HERS Ratings: This data can be integrated with HERS ratings to provide a more accurate and comprehensive assessment of a home’s energy performance.
Personalized Recommendations: The data can also be used to provide personalized recommendations for energy efficiency improvements.

The integration with smart home technology can help make HERS ratings more valuable and accessible to homeowners.

10.2. Expansion into Existing Home Market

Another trend in the future of HERS ratings is the expansion into the existing home market.

Growing Demand: There is a growing demand for energy-efficient homes in the existing home market.
Homeowners: HERS ratings can help homeowners identify energy efficiency opportunities in their existing homes and qualify for incentives and rebates.
Market Value: HERS ratings can increase the value of existing homes by documenting their energy efficiency performance.

The expansion into the existing home market can help make HERS ratings more widely used and recognized.

10.3. Increased Focus on Building Performance

A third trend in the future of HERS ratings is the increased focus on building performance.

Building Performance Standards: There is a growing movement to establish building performance standards that require homes to meet certain energy efficiency levels.
HERS Ratings: HERS ratings can be used to verify compliance with building performance standards.
Improved Building Design: This can lead to improved building design and construction practices that result in more energy-efficient homes.

The increased focus on building performance can help drive demand for HERS ratings and improve the energy efficiency of homes.

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Figure 11: REM/Rate – Sample HERS Labels and Reports Illustrating Energy Efficiency Metrics

FAQ: Frequently Asked Questions About HERS Ratings

1. What is a HERS rating?

A HERS (Home Energy Rating System) rating is a comprehensive energy audit that assesses the energy efficiency of a home. It provides a score, known as the HERS Index, which ranges from 0 to 100, with lower scores indicating better energy efficiency.

2. How much does a HERS rating cost?

The cost of a HERS rating typically ranges from $400 to $1,000, depending on factors such as the size and complexity of the home, location, and the experience of the rater.

3. What factors influence the cost of a HERS rating?

Factors influencing the cost include the home’s size and complexity, location and travel costs, the experience and certification of the rater, and any additional services or testing required.

4. How do I find a qualified HERS rater?

To find a qualified HERS rater, check their RESNET accreditation, ask for referrals and recommendations, verify their experience and expertise, and read online reviews and testimonials.

5. What is the HERS rating process?

The HERS rating process includes an initial consultation and plan review, on-site inspections and testing, data analysis and report generation, and follow-up and recommendations.

6. What are the benefits of obtaining a HERS rating?

The benefits of obtaining a HERS rating include identifying energy efficiency opportunities, meeting energy code requirements, qualifying for incentives and rebates, and increasing home value.

7. Are HERS ratings only for new construction?

No, HERS ratings are not only for new construction. They can also be performed on existing homes to identify energy efficiency opportunities and qualify for incentives.

8. How can I maximize the value of my HERS rating?

To maximize the value of your HERS rating, prepare for the assessment, ask the right questions, prioritize energy efficiency improvements, and take action on recommendations.

9. Can a HERS rating guarantee energy savings?

No, a HERS rating does not guarantee energy savings. Energy savings depend on the implementation of the recommendations in the HERS rating report and the behavior of the occupants of the home.

10. What is the future of HERS ratings?

The future of HERS ratings includes integration with smart home technology, expansion into the existing home market, and an increased focus on building performance.